<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>
<script type="text/javascript">
/*
var a = new Date();
var b = a;
var c = a;
b.c = 10;
alert(c.c);
*/

function show(x,y,z){
	//arguments[0] = yicanshu
	//x = yicanshu
	//arguments[0] = 10;
	//alert(x);
	//alert(arguments[1] == y);
	//alert(this)
	//sthis.body.style.background = 'black';
	//alert(x);
};
show.apply(document,[1,[2],3]);
//show.call(1);


</script>
</body>
</html>